package com.sky.controller.admin;

import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
    
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}");
        dishService.saveWithFlavor(dishDTO);
        //清理redis缓存
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }
    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }
    /**
     * 批量删除菜品
     * 将用逗号分割的id字符串，自动解析到List<Long>
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
     public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品:{}", ids);
        dishService.deleteBatch(ids);
        //清除redis缓存中所有菜品数据
        Set keys = redisTemplate.keys("dish_*");
        if (keys != null) {
            redisTemplate.delete(keys);
        }
        return Result.success();
     }
    
    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
     @GetMapping("/{id}")
     @ApiOperation("根据id查询菜品")
     public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVo = dishService.getByIdWithFlavor(id);
        return Result.success(dishVo);
     }
     
     /**
      * 修改菜品
      * @param dishDTO
      * @return
      */
     @ApiOperation("修改菜品")
     @PutMapping
     public Result update(@RequestBody DishDTO dishDTO) {
         log.info("修改菜品:{}", dishDTO);
         dishService.updateWithFlavor(dishDTO);
         //清除redis缓存中所有菜品数据
         Set keys = redisTemplate.keys("dish_*");
         if (keys != null) {
             redisTemplate.delete(keys);
         }
         return Result.success();
     }
     
     @ApiOperation("修改菜品状态")
     @PostMapping("/status/{status}")
     public Result startOrStop(@PathVariable Integer status, Long id) {
         log.info("修改菜品状态:{},{}", status, id);
         dishService.startOrStop(status, id);
         //清除redis缓存中所有菜品数据
         Set keys = redisTemplate.keys("dish_*");
         if (keys != null) {
             redisTemplate.delete(keys);
         }
         return Result.success();
     }
    
    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        log.info("根据分类id查询菜品:{}", categoryId);
        List<Dish> dishList = dishService.list(categoryId);
        return Result.success(dishList);
    }
}
